The Taconic Mountains (/təˈkɒnɪk/) are a 150-mile-long sub-range of the Appalachian Mountains lying on the eastern border of New York State and adjacent...

The Taconic orogeny was a mountain building period that ended 440 million years ago (Ma) and affected most of modern-day New England. A great mountain chain...

called the Northwest Hills or Litchfield Hills. The segment of the Taconic Mountains in Massachusetts is often considered a part of the Berkshires, although...

Misery Mountain, 2,671 feet (814 m), with at least ten well-defined summits, is a prominent 6 mi (9.7 km) long ridgeline in the Taconic Mountains of western...

Taconic Mountains in southwestern Vermont and the Northeastern Highlands, are not geologically part of the Green Mountains. The best-known mountains—for...

Jersey Highlands, the Taconic Mountains in New York, and a large portion of the Blue Ridge. In addition to the true folded mountains, known as the ridge...

lines, much of its upper section along the westernmost flank of the Taconic Mountains. It is open only to passenger vehicles, as with other parkways in...

The Catskill Mountains, also known as the Catskills, are a physiographic province and subrange of the larger Appalachian Mountains, located in southeastern...

the Taconic Range. The peak and southern slopes of the mountain are within Connecticut; the northern slope lies within Massachusetts. The mountain is located...

Massachusetts (including mountains and hills) are recognized by the USGS. Appalachian Mountains The Berkshires Hoosac Range Taconic Mountains Metacomet Ridge Wapack...